Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- High
- Can I keep driving?
- No, stop and have it checked
- Estimated cost
- $80 to $350
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
P1233 Fuel Pump Control Module Disabled or Offline (Ford) High
On Ford, Lincoln and Mercury, the P1233 code means the fuel pump control module is disabled or not responding. The engine may not start or may be slow to start. Corrosion at the module is a common cause.